Monolithic Power Systems Inc.
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MP3428AGL-Z
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MP3428AGL-Z

Product Overview

Category

MP3428AGL-Z belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

  • Package: MP3428AGL-Z is available in a small outline package (SOP).
  • Essence: It is a high-efficiency, synchronous, step-down converter.
  • Packaging/Quantity: The IC is typically sold in reels or trays containing a specific quantity per package.

Specifications

The specifications for MP3428AGL-Z are as follows:

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 2A
  • Switching Frequency: 1MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of MP3428AGL-Z is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. LX: Inductor connection pin
  7. PGND: Power ground pin

Functional Features

The functional features of MP3428AGL-Z include:

  • High efficiency conversion
  • Synchronous rectification
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start and soft stop
  • Adjustable output voltage
  • Wide input voltage range

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Synchronous rectification improves overall performance - Overcurrent and thermal shutdown protection enhance safety - Adjustable output voltage provides flexibility

Disadvantages: - Limited maximum output current (2A) - Relatively high switching frequency (1MHz)

Working Principles

MP3428AGL-Z operates as a step-down converter, converting a higher input voltage to a lower output voltage. It utilizes synchronous rectification and high-frequency switching to achieve high efficiency. The IC regulates the output voltage based on the feedback received from the FB pin.

Detailed Application Field Plans

MP3428AGL-Z finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - LED lighting

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MP3428AGL-Z are: - MP3428BGL-Z - MP3428CGL-Z - MP3428DGL-Z - MP3428EGL-Z

These models offer similar functionality and characteristics, providing options for different design requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MP3428AGL-Z en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MP3428AGL-Z in technical solutions:

  1. Q: What is the MP3428AGL-Z? A: The MP3428AGL-Z is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of the MP3428AGL-Z? A: The MP3428AGL-Z offers multiple voltage outputs, high efficiency, low standby power consumption, and protection features such as overvoltage and overcurrent protection.

  3. Q: What applications can the MP3428AGL-Z be used for? A: The MP3428AGL-Z can be used in a wide range of applications, including but not limited to portable devices, industrial equipment, automotive systems, and consumer electronics.

  4. Q: How many voltage outputs does the MP3428AGL-Z support? A: The MP3428AGL-Z supports up to four voltage outputs, which can be configured based on the specific requirements of the application.

  5. Q: What is the input voltage range of the MP3428AGL-Z? A: The MP3428AGL-Z has a wide input voltage range, typically from 4.5V to 28V, allowing it to be used with various power sources.

  6. Q: Does the MP3428AGL-Z have any built-in protection features? A: Yes, the MP3428AGL-Z includes protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to ensure safe operation.

  7. Q: Can the MP3428AGL-Z operate in a low-power standby mode? A: Yes, the MP3428AGL-Z has a low standby power consumption mode, which helps to conserve energy when the system is in idle or sleep mode.

  8. Q: Is the MP3428AGL-Z compatible with other components and microcontrollers? A: Yes, the MP3428AGL-Z is designed to be compatible with various components and microcontrollers commonly used in technical solutions.

  9. Q: What is the efficiency of the MP3428AGL-Z? A: The MP3428AGL-Z offers high efficiency, typically above 90%, which helps to minimize power losses and maximize battery life.

  10. Q: Are there any evaluation boards or reference designs available for the MP3428AGL-Z? A: Yes, the manufacturer provides evaluation boards and reference designs that can help developers quickly prototype and integrate the MP3428AGL-Z into their applications.

Please note that these answers are general and may vary depending on the specific datasheet and documentation provided by the manufacturer of the MP3428AGL-Z.